[V1,1/2] scsi: ufs: core: Export ufshcd_is_hba_active

Message ID 20230725192710.26698-2-quic_nitirawa@quicinc.com
State New
Headers
Series Fix hibern8 enter failure during host reset |

Commit Message

Nitin Rawat July 25, 2023, 7:27 p.m. UTC
  Export ufshcd_is_hba_active() to allow vendor driver modules
to check the state of host controller.

Signed-off-by: Nitin Rawat <quic_nitirawa@quicinc.com>
---
 drivers/ufs/core/ufshcd.c | 3 ++-
 include/ufs/ufshcd.h      | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

--
2.17.1
  

Patch

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 983fae84d9e8..962aa5c1fe69 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -995,10 +995,11 @@  static inline void ufshcd_hba_start(struct ufs_hba *hba)
  *
  * Returns true if and only if the controller is active.
  */
-static inline bool ufshcd_is_hba_active(struct ufs_hba *hba)
+bool ufshcd_is_hba_active(struct ufs_hba *hba)
 {
 	return ufshcd_readl(hba, REG_CONTROLLER_ENABLE) & CONTROLLER_ENABLE;
 }
+EXPORT_SYMBOL_GPL(ufshcd_is_hba_active);

 u32 ufshcd_get_local_unipro_ver(struct ufs_hba *hba)
 {
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h
index 6dc11fa0ebb1..ef04c3363be8 100644
--- a/include/ufs/ufshcd.h
+++ b/include/ufs/ufshcd.h
@@ -1398,6 +1398,7 @@  int ufshcd_wb_toggle_buf_flush(struct ufs_hba *hba, bool enable);
 int ufshcd_suspend_prepare(struct device *dev);
 int __ufshcd_suspend_prepare(struct device *dev, bool rpm_ok_for_spm);
 void ufshcd_resume_complete(struct device *dev);
+bool ufshcd_is_hba_active(struct ufs_hba *hba);

 /* Wrapper functions for safely calling variant operations */
 static inline int ufshcd_vops_init(struct ufs_hba *hba)